Maytag Dishwasher Error UO
⚡ Quick Answer: The Maytag dishwasher error code UO typically indicates a drainage issue, which may be accompanied by unusual sounds from the pump or a failure to com... ✅ DIY Fixable
What Does Error UO Mean?
The Maytag dishwasher error code UO typically indicates a drainage issue, which may be accompanied by unusual sounds from the pump or a failure to complete the wash cycle. While specific causes and symptoms for this code are not well-documented, it's essential to ensure your dishwasher is functioning correctly to prevent further problems.
Possible Causes
- Blocked drain filter
- Faulty drain pump
- Kinked drain hose
How to Fix Error UO
DIY Fix Verify code accuracy and consult Maytag resources
- Check your dishwasher’s exact model number to confirm the displayed code — Maytag error codes are typically shown as F‑codes or specific numeric codes and documented in the manual or service literature.
- Locate and review the official Maytag user manual or error code list for your exact model via Maytag support.
- Contact Maytag Support or schedule service through official channels if the code persists and is not listed.
- Capture a photo of the display and symptoms to provide support personnel for accurate diagnosis.
- If you cannot identify the error code in official Maytag documentation.
- If the dishwasher is displaying erratic behavior and official resources do not list 'UO'.
- If water leakage, electrical issues, or safety concerns arise during operation.
Next step
Choose the next step for UO
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
- Typical part-only price
- $35 - $80
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Drain Hose
Carries waste water from the drain pump to your home's standpipe or sink drain.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| note | The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering. |
|---|---|
| part_number | None |
Common Questions
What does UO error mean on Maytag dishwasher?
The UO error may indicate a drainage issue, potentially causing unusual sounds and preventing the wash cycle from completing.
Can I fix Maytag dishwasher UO error myself?
Yes, verify the code accuracy by checking your model number and consulting the user manual. If the issue persists, contact Maytag support.
How much does it cost to fix UO error?
Repair costs for the UO error can vary by model and region, so it's best to consult local service providers for estimates.
When should I call a technician for UO?
Call a technician if you cannot find the error code in official documentation, if the dishwasher behaves erratically, or if safety concerns arise.
Sources & References
Data last verified: 2026-07-31
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